US2685679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring clip
Assignee: Individual
•
Filing: 1952-06-17
•
Granted: 1954-08-03
•
Expires: 1972-06-17
Abstract
No abstract record available.
Inventors
- 👤 Sam Sam Women
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:13
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/28; H01R4/48; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44769
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US67100A
Cited
US701068A
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US776549A
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GB190419501A
Cited
US904594A
Cited
US1150073A
Cited
US1146713A
Cited
DE366405C
Cited
US1387878A
Cited
US1477605A
Cited
US1844774A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |