US2707535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet metal two-part door
Assignee: Murray Corp
•
Filing: 1950-08-28
•
Granted: 1955-05-03
•
Expires: 1970-08-28
Abstract
No abstract record available.
Inventors
- 👤 Leland S Weimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:26
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/70; E06B3/72; E06B3/723
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US690958A
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US1560255A
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US1898417A
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US1930366A
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US1922587A
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US2142438A
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US2232345A
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US2253384A
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US2297609A
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US2438108A
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US2487356A
Cited
US2556099A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-02 | 1958-11-01 | 1959-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-02 | 1962-11-01 | 1963-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-02 | 1966-11-01 | 1967-05-03 | $7700.00 | Window Closed / Lapsed |