US2737238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cutting and creasing sheet material
Assignee: THRISSELL ENGINEERING Co
•
Filing: 1952-05-22
•
Granted: 1956-03-06
•
Expires: 1972-05-22
Abstract
No abstract record available.
Inventors
- 👤 Rowlands Tom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:24
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/25; B26D1/26; B26D1/30; B26D1/305; B26F; B26F1/00; B26F1/38; B26F1/40; B26F2001/402; Y; Y10; Y10T; Y10T83/00; Y10T83/081; Y10T83/099; Y10T83/202; Y10T83/2092; Y10T83/2183; Y10T83/219; Y10T83/647; Y10T83/6656; Y10T83/6657; Y10T83/6662; Y10T83/788; Y10T83/793; Y10T83/869; Y10T83/8752
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US18567A
Cited
US18618A
Cited
US516913A
Cited
US992461A
Cited
US1489878A
Cited
US1938725A
Cited
US2405868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |