US2521189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vise having adjustable strap for clamping soft tubular conduits
Assignee: McGraw Electric Co
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Filing: 1947-06-06
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Granted: 1950-09-05
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Expires: 1967-06-06
Abstract
No abstract record available.
Inventors
- 👤 Robert L Smythe
- 👤 Robert R Mahler
- 👤 Henry B Behlmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:04
CPC Classifications
B; B25; B25B; B25B1/00; B25B1/20; B25B5/00; B25B5/14; B25B5/147; Y; Y10; Y10T; Y10T24/00; Y10T24/21; Y10T24/2175; Y10T24/39; Y10T24/3936; Y10T24/394
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-04 | 1954-03-06 | 1954-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-04 | 1958-03-06 | 1958-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-04 | 1962-03-06 | 1962-09-05 | $7700.00 | Window Closed / Lapsed |