US2604818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: NELMOR CORP
•
Filing: 1950-05-27
•
Granted: 1952-07-29
•
Expires: 1970-05-27
Abstract
No abstract record available.
Inventors
- 👤 David M Morgenstern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:25
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/06; Y; Y10; Y10S; Y10S248/00; Y10S248/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US423434A
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US1435310A
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US704497A
Cited
US2333671A
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US2411421A
Cited
US2452316A
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US2533475A
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US2534495A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |