Patent US2997764A successfully refreshed from Google Patents.
US2997764A
Expired / Lapsed
US
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Strain clamp
Assignee: Ohio Brass Co
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Filing: 1957-04-25
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Granted: 1961-08-29
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Expires: 1977-04-25
Abstract
No abstract record available.
Inventors
- 👤 Alpha D Lantz
- 👤 Robert W Harmon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:19
CPC Classifications
H; H02; H02G; H02G7/00; H02G7/05; H02G7/053; H02G7/056; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3958; Y10T24/396; Y10T24/44; Y10T24/44291; Y10T24/44376; Y10T24/44385; Y10T24/44402
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR962610A
Cited
US698572A
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US882408A
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US2043555A
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US2031236A
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US2059413A
Cited
US2309951A
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US2697262A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |