US2631619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating saw tool attachment
Assignee: RCS ENGINEERING Corp
•
Filing: 1949-09-03
•
Granted: 1953-03-17
•
Expires: 1969-09-03
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Folli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:03
CPC Classifications
B; B23; B23D; B23D59/00; B23D59/006; B23D59/0062; B23D49/00; B23D49/10; B23D49/16; B23D49/162; B23D57/00; B23D57/0076; B23Q; B23Q11/00; B23Q11/0042; B23Q11/005; Y; Y10; Y10T; Y10T408/00; Y10T408/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US30475A
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US536980A
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US1623290A
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US1679884A
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US1793053A
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US1808228A
Cited
US1898956A
Cited
US2122611A
Cited
US2337769A
Cited
US2548411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |