For the Inventor, By the Inventor

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Hawthorne, CA, United States of America

Ancra Corporation

USPTO Granted Patents = 28

Trademarks = 3

Forward Citations = 569

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9 inventors (with patents filed for the assignee):

Ernest Prete, Jr (12 out of 13 patents)

Howard T Knox (8 out of 8 patents)

Arnold B Nordstrom (5 out of 14 patents)

4. Richard H Jensen (4 out of 8 patents)

5. Frank A Zankich (1 out of 5 patents)

6. Herbert N Clay (1 out of 1 patent)

7. James E McAtee (1 out of 1 patent)

8. Stephen C Cole (1 out of 1 patent)

9. Larry L Geese (1 out of 1 patent)

28 patents: Sort by Forward Citations

1. 5265992 - Tie down fitting for retaining objects to the floor or side wall of a (1993-11-30),

2. D328840 - Ratchet buckle for tightening strap (1992-08-25),

3. 5108237 - Tiedown strap assembly for retaining a vehicle during transportation (1992-04-28),

4. 4878635 - Cargo handling system (1989-11-07),

5. 4823927 - Retractable roller system for cargo handling (1989-04-25),

6. 4805852 - Airplane cargo handling system (1989-02-21),

7. 4777703 - Quick release strap buckle (1988-10-18),

8. 4708549 - Rattle-proof anchor fitting for securing loads to retainer track (1987-11-24),

9. 4696609 - Pallet restraint mechanism for cargo loading system (1987-09-29),

10. 4646396 - Flexible keeper for retaining a hook to an article connected thereto (1987-03-03),

11. 4610055 - Buckle tiedown assembly (1986-09-09),

12. 4567628 - Cam buckle assembly for use in tying down loads (1986-02-04),

13. 4564981 - Buckle-strap tiedown assembly (1986-01-21),

14. 4540080 - End stop for cargo loading system (1985-09-10),

15. 4530483 - Side guide for cargo loading system (1985-07-23),

Ancra Corporation is a leading provider of cargo handling solutions for the transportation industry. With over 50 years of experience, Ancra offers a wide range of products including tie-downs, straps, and cargo control systems. Their innovative solutions help customers secure and transport their goods safely and efficiently.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

28 Patents

#3 in Hawthorne, CA

#2,763 in California

#11,599 in US

#22,554 in the World

Hawthorne, CA, United States of America

Ancra Corporation

Forward Citations = 569

9 inventors:

Ernest Prete, Jr (12 out of 13 patents)

Howard T Knox (8 out of 8 patents)

Arnold B Nordstrom (5 out of 14 patents)

4. Richard H Jensen (4 out of 8 patents)

5. Frank A Zankich (1 out of 5 patents)

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