US3138283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filing device
Assignee: Individual
•
Filing: 1961-06-23
•
Granted: 1964-06-23
•
Expires: 1981-06-23
Abstract
No abstract record available.
Inventors
- 👤 Peebles David Meade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:14
CPC Classifications
A; A47; A47B; A47B65/00; A47B65/10; A47B65/15; B; B42; B42F; B42F17/00; B42F17/02; A47B88/00; A47B88/90; A47B88/969; A47B88/994
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US812002A
Cited
US1725702A
Cited
FR686735A
Cited
FR38302E
Cited
GB559905A
Cited
US2409793A
Cited
US2596356A
Cited
US2598492A
Cited
US2964230A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |