US3401408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chamber pot
Assignee: Individual
•
Filing: 1963-10-09
•
Granted: 1968-09-17
•
Expires: 1983-10-09
Abstract
No abstract record available.
Inventors
- 👤 Buck Immanuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:20
CPC Classifications
A; A47; A47K; A47K11/00; A47K11/06; Y; Y10; Y10S; Y10S4/00; Y10S4/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE302160C
Cited
US924383A
Cited
GB190929153A
Cited
US2559027A
Cited
US2591850A
Cited
US2776071A
Cited
US2724122A
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GB743656A
Cited
GB908451A
Cited
US3115281A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |