US2849037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating saw blade
Assignee: Individual
•
Filing: 1954-12-09
•
Granted: 1958-08-26
•
Expires: 1974-12-09
Abstract
No abstract record available.
Inventors
- 👤 John W Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:12
CPC Classifications
B; B27; B27B; B27B33/00; B27B33/02; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/9319; Y10T83/936
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US813371A
Cited
US848842A
Cited
US1649864A
Cited
US2120963A
Cited
US2351737A
Cited
US2603251A
Cited
US2703593A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |