US2499762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saucer pad
Assignee: Individual
•
Filing: 1945-02-24
•
Granted: 1950-03-07
•
Expires: 1965-02-24
Abstract
No abstract record available.
Inventors
- 👤 Emil W Lersch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:18
CPC Classifications
B; B31; B31D; B31D1/00; B31D1/0068; A; A47; A47G; A47G19/00; A47G19/22; A47G19/2283; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24281; Y10T428/24289; Y10T428/24322; Y10T428/31504; Y10T428/31971; Y10T428/31975; Y10T428/31978; Y10T428/31982
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US235729A
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US715828A
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US815004A
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US881966A
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US1520647A
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GB364650A
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US2014268A
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US2003895A
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US2006238A
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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) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |