US2653687A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bendable tongue attaching device
Assignee: United Carr Fastener Corp
•
Filing: 1949-06-15
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Granted: 1953-09-29
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Expires: 1969-06-15
Abstract
No abstract record available.
Inventors
- 👤 Wilmer H Churchill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:28
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/12; F16B5/123; F16B5/125; B; B25; B25B; B25B31/00; F16B5/128; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/967; Y10T; Y10T24/00; Y10T24/30; Y10T24/304; Y10T24/307; Y10T24/45; Y10T24/45225; Y10T24/4588; Y10T24/45906; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49922; Y10T403/00; Y10T403/49
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1970335A
Cited
US2168721A
Cited
US2319678A
Cited
US2404372A
Cited
US2460722A
Cited
US2511805A
Cited
US2476207A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |