US2578008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening device
Assignee: Tinnerman Products Inc
•
Filing: 1945-12-19
•
Granted: 1951-12-11
•
Expires: 1965-12-19
Abstract
No abstract record available.
Inventors
- 👤 Charles H Judd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:06
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/22; F16L3/223; F16L3/227; F16L3/24; F16L3/243; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3958; Y10T24/3967
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US573317A
Cited
GB198193A
Cited
DE417715C
Cited
US1694664A
Cited
US1920899A
Cited
US2173544A
Cited
US2135417A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-10 | 1955-06-11 | 1955-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-10 | 1959-06-11 | 1959-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-10 | 1963-06-11 | 1963-12-11 | $7700.00 | Window Closed / Lapsed |