US3435716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for cutting sheet material
Assignee: GERALD D SJOSTRAND
•
Filing: 1966-10-04
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Granted: 1969-04-01
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Expires: 1986-10-04
Abstract
No abstract record available.
Inventors
- 👤 Gerald D Sjostrand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:51
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/3846; B24; B24D; B24D11/00; B24D11/008; F; F16; F16L; F16L23/00; F16L23/02; F16L23/036; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0515; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/4801; Y10T83/647; Y10T83/654; Y10T83/6545; Y10T83/6547; Y10T83/6548; Y10T83/655; Y10T83/6584; Y10T83/6592; Y10T83/6598; Y10T83/768; Y10T83/7809; Y10T83/7851; Y10T83/869; Y10T83/8748; Y10T83/8749
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |