US2992660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw chain and bar unit
Assignee: Mcculloch Corp
•
Filing: 1955-08-22
•
Granted: 1961-07-18
•
Expires: 1975-08-22
Abstract
No abstract record available.
Inventors
- 👤 Merz Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:47
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/02; B27B17/12; Y; Y10; Y10T; Y10T83/00; Y10T83/263
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US834251A
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US830860A
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US969810A
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US1251844A
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US1260702A
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US2354781A
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US2622636A
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FR1047905A
Cited
DE913955C
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US2801653A
Cited
US2713276A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |