US2934983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Movable-type line stop clinching tool
Assignee: LETTERHEAD AND CHECK CORP OF A
•
Filing: 1957-09-04
•
Granted: 1960-05-03
•
Expires: 1977-09-04
Abstract
No abstract record available.
Inventors
- 👤 Donal L Daggitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:45
CPC Classifications
B; B41; B41B; B41B1/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49938; Y10T29/49943
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US844885A
Cited
US1067876A
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US1141916A
Cited
US1403447A
Cited
US1442486A
Cited
US1834732A
Cited
US1882095A
Cited
US2364129A
Cited
US2651958A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |