Patent US2709287A successfully refreshed from Google Patents.
US2709287A
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Trotline fastener
Assignee: Individual
•
Filing: 1952-07-02
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Granted: 1955-05-31
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Expires: 1972-07-02
Abstract
No abstract record available.
Inventors
- 👤 Malcolm C Shelton
- 👤 Walter T Geiger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:46
CPC Classifications
A; A01; A01K; A01K91/00; A01K91/18; Y; Y10; Y10S; Y10S24/00; Y10S24/908; Y10T; Y10T24/00; Y10T24/39; Y10T24/3916; Y10T24/392; Y10T24/3922; Y10T24/44; Y10T24/44641; Y10T24/44769; Y10T24/44778; Y10T24/45; Y10T24/45225; Y10T24/4588; Y10T24/45901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-30 | 1958-11-29 | 1959-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-30 | 1962-11-29 | 1963-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-30 | 1966-11-29 | 1967-05-31 | $7700.00 | Window Closed / Lapsed |