Patent US2882071A successfully refreshed from Google Patents.
US2882071A
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Breakaway band-type clamp for flanged pipes
Assignee: Northrop Grumman Corp
•
Filing: 1955-10-10
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Granted: 1959-04-14
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Expires: 1975-10-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph R Klompar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:31
CPC Classifications
F; F16; F16L; F16L23/00; F16L23/04; F16L23/06; B; B64; B64D; B64D37/00; B64D37/02; B64D37/06; B64D37/12; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1418; Y10T24/142; Y10T24/1441; Y10T24/1451
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US593906A
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FR378640A
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GB203165A
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US1895827A
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US2390801A
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US2480015A
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US2706648A
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CH284546A
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US2662784A
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US2689141A
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GB735271A
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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) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |