US2149010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making incisions
Assignee: PECO Manufacturing CORP
•
Filing: 1937-02-11
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Granted: 1939-02-28
•
Expires: 1957-02-11
Abstract
No abstract record available.
Inventors
- 👤 William F Errig
- 👤 Hart Edward S De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:43
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/68; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/306216; Y10T82/00; Y10T82/18; Y10T82/185
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) | 1942-02-27 | 1942-08-29 | 1943-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-02-27 | 1946-08-29 | 1947-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-02-27 | 1950-08-29 | 1951-02-28 | $7700.00 | Window Closed / Lapsed |