US2429269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feed mechanism for stapling machines
Assignee: Bostitch Inc
•
Filing: 1944-06-28
•
Granted: 1947-10-21
•
Expires: 1964-06-28
Abstract
No abstract record available.
Inventors
- 👤 Charles M Lindstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:39
CPC Classifications
B; B25; B25C; B25C5/00; B25C5/16; B25C5/1606; B25C5/161
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US288191A
Cited
US547756A
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US1922921A
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US2132127A
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US2267719A
Cited
US2340717A
Cited
US2288500A
Cited
US2345267A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-20 | 1951-04-21 | 1951-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-20 | 1955-04-21 | 1955-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-20 | 1959-04-21 | 1959-10-21 | $7700.00 | Window Closed / Lapsed |