US3527131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mat cutter
Assignee: EUGENE B LASKIN
•
Filing: 1968-04-03
•
Granted: 1970-09-08
•
Expires: 1988-04-03
Abstract
No abstract record available.
Inventors
- 👤 Charles Ellerin
- 👤 Eugene B Laskin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:20
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/3853; Y; Y10; Y10T; Y10T83/00; Y10T83/748; Y10T83/7593; Y10T83/76; Y10T83/849; Y10T83/853; Y10T83/855; Y10T83/856; Y10T83/857; Y10T83/858; Y10T83/869; Y10T83/8748; Y10T83/8749; Y10T83/8773; Y10T83/8821; Y10T83/8822; Y10T83/8828; Y10T83/8831; Y10T83/8857
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |