Patent US3049121A successfully refreshed from Google Patents.
US3049121A
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US
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Assignee: Individual
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Filing: 1959-01-20
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Granted: 1962-08-14
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Expires: 1979-01-20
Abstract
No abstract record available.
Inventors
- 👤 Richard S Brumfield
- 👤 Dwaayer Ella Bickley
- 👤 Shanty Frank
- 👤 Charles J Shoemaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:23
CPC Classifications
A; A41; A41D; A41D13/00; A41D13/05; A41D13/11; A41D13/1161; A41D13/1169; A41D13/1176; A62; A62B; A62B23/00; A62B23/02; A62B23/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE636117C
Cited
USRE24549E
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US2067026A
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US2206684A
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US2751904A
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US2893388A
Cited
US2809633A
Cited
US2928388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |