US3298728A
Expired / Lapsed
US
⏱️ 0.0 years remaining
End gate throw latch mechanisms
Assignee: Individual
•
Filing: 1964-06-19
•
Granted: 1967-01-17
•
Expires: 1984-06-19
Abstract
No abstract record available.
Inventors
- 👤 Clyde V Dye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:03
CPC Classifications
E; E05; E05C; E05C9/00; E05C9/04; E05C9/045; E05B; E05B63/00; E05B63/12; E05B63/125; E05B83/00; E05B83/02; E05B83/12; E05C1/00; E05C1/02; E05C1/04; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0802; Y10T292/0863; Y10T292/0864; Y10T292/0869
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A LATCH MECHANISM COMPRISING, AN AXIALLY SLIDABLE AND ROTATABLE LOCK BOLT, A HANDLE TO SLIDE AND ROTATE SAID LOCK BOLT, A FASTENING MEANS ON ONE END OF SAID LOCK BOLT, A KEEPER SELECTIVELY ENGAGED BY SAID FASTENING MEANS, A SEMICYLINDRICAL CAM BODY, SAID CAM BODY FLOATINGLY MOUNTED CONCENTRICALLY OF SAID LOCK BOLT AND HAVING A CAM SURFACE ANGULARLY ORIENTED GENERALLY TRANSVERSELY OF THE AXIS OF SAID CAM BODY, A CAM FOLLOWER FIXEDLY MOUNTED ON SAID LOCK BOLT AND ACTUATED BY SAID HANDLE, SPRING MEANS BIASING SAID CAM SURFACE TOWARD SAID CAM FOL-
Claim 2
Dependent Claim
92 words
A LATCH MECHANISM COMPRISING, AN AXIALLY SLIDABLE AND ROTATABLE LOCK BOLT, A HANDLE TO SLIDE AND ROTATE SAID LOCK BOLT, A FASTENING MEANS ON ONE END OF SAID LOCK BOLT, A KEEPER SELECTIVELY ENGAGED BY SAID FASTENING MEANS, A SEMICYLINDRICAL CAM BODY, SAID CAM BODY FLOATINGLY MOUNTED CONCENTRICALLY OF SAID LOCK BOLT AND HAVING A CAM SURFACE ANGULARLY ORIENTED GENERALLY TRANSVERSELY OF THE AXIS OF SAID CAM BODY, A CAM FOLLOWER FIXEDLY MOUNTED ON SAID LOCK BOLT AND ACTUATED BY SAID HANDLE, SPRING MEANS BIASING SAID CAM SURFACE TOWARD SAID CAM FOL-
References Cited (Backward Citations)
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |