US2934822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for cutting sheet material
Assignee: Individual
•
Filing: 1958-02-10
•
Granted: 1960-05-03
•
Expires: 1978-02-10
Abstract
No abstract record available.
Inventors
- 👤 Melford H Docken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:02
CPC Classifications
B; B23; B23D; B23D29/00; B23D29/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US596546A
Cited
US1201106A
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FR807075A
Cited
US2125556A
Cited
US2163088A
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US2244638A
Cited
US2272295A
Cited
US2348876A
Cited
US2357197A
Cited
US2652626A
Cited
US2760265A
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 |