Patent US3020631A successfully refreshed from Google Patents.
US3020631A
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Method of making hose clamps
Assignee: Republic Industrial Corp
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Filing: 1958-10-02
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Granted: 1962-02-13
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Expires: 1978-10-02
Abstract
No abstract record available.
Inventors
- 👤 Edward R Kennedy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:02
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/02; F16L33/025; B; B21; B21D; B21D53/00; B21D53/16; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1457; Y10T24/1478; Y10T29/00; Y10T29/49; Y10T29/49616; Y10T29/49789; Y10T29/49798; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49922; Y10T29/49936
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US337019A
Cited
US470985A
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US2004138A
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US2697274A
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US2614304A
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US2762117A
Cited
US2762118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |