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US3370805A
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Assignee: WALTER M BARBEE
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Filing: 1966-08-15
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Granted: 1968-02-27
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Expires: 1986-08-15
Abstract
No abstract record available.
Inventors
- 👤 Walter M Barbee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:49
CPC Classifications
A; A47; A47K; A47K10/00; A47K10/24; A47K10/32; A47K10/34; A47K10/38; A47K10/3836; A47K2010/3253
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1224106A
Cited
GB285769A
Cited
US2555531A
Cited
US2562923A
Cited
US2632605A
Cited
US2928618A
Cited
US2978155A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |