Patent US2879568A successfully refreshed from Google Patents.
US2879568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strip clamp
Assignee: Individual
•
Filing: 1954-10-28
•
Granted: 1959-03-31
•
Expires: 1974-10-28
Abstract
No abstract record available.
Inventors
- 👤 Clair R Killen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:34
CPC Classifications
A; A47; A47B; A47B97/00; A47B97/02; B; B42; B42F; B42F15/00; B42F15/06; B42F15/066; Y; Y10; Y10T; Y10T24/00; Y10T24/20; Y10T24/202; Y10T24/203
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US509900A
Cited
US1091413A
Cited
GB171516A
Cited
US1833854A
Cited
US1871719A
Cited
CH171299A
Cited
US2030603A
Cited
US2183276A
Cited
US2544967A
Cited
US2461333A
Cited
US2607070A
Cited
US2694242A
Cited
US2665924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |