Patent US2444904A successfully refreshed from Google Patents.
US2444904A
Expired / Lapsed
US
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Bonded rubber joint for couplings and the like and method of making the same
Assignee: Lord Manufacturing Co
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Filing: 1943-12-04
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Granted: 1948-07-06
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Expires: 1963-12-04
Abstract
No abstract record available.
Inventors
- 👤 James D Worley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:39
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/72; F16D3/74; Y; Y10; Y10S; Y10S264/00; Y10S264/66; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1652651A
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US1958141A
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US2051442A
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GB455275A
Cited
US2215523A
Cited
DE691589C
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US2250448A
Cited
US2234443A
Cited
GB545079A
Cited
GB546128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-06 | 1952-01-05 | 1952-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-06 | 1956-01-05 | 1956-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-06 | 1960-01-05 | 1960-07-06 | $7700.00 | Window Closed / Lapsed |