US2923329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toothed sawing chain
Assignee: Mcculloch Corp
•
Filing: 1955-05-19
•
Granted: 1960-02-02
•
Expires: 1975-05-19
Abstract
No abstract record available.
Inventors
- 👤 Gudmundsen Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:39
CPC Classifications
B; B27; B27B; B27B33/00; B27B33/14; B27B33/142; B27B33/141; Y; Y10; Y10T; Y10T83/00; Y10T83/909; Y10T83/925
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE24129E
Cited
US2589015A
Cited
US2565502A
Cited
US2508784A
Cited
US2652076A
Cited
US2655958A
Cited
US2872956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |