US2640515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boring or drilling machine and work holding clamp
Assignee: REISS Manufacturing CORP
•
Filing: 1948-04-14
•
Granted: 1953-06-02
•
Expires: 1968-04-14
Abstract
No abstract record available.
Inventors
- 👤 Fred I Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:18
CPC Classifications
B; B27; B27C; B27C3/00; B27C3/06; Y; Y10; Y10T; Y10T408/00; Y10T408/16; Y10T408/55; Y10T408/563; Y10T408/65; Y10T408/675; Y10T408/6757
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1973204A
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US2190284A
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US2221279A
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US2261055A
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US2430019A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-01 | 1956-12-01 | 1957-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-01 | 1960-12-01 | 1961-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-01 | 1964-12-01 | 1965-06-02 | $7700.00 | Window Closed / Lapsed |