US2927600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laundry agent dispensing device
Assignee: Individual
•
Filing: 1955-06-01
•
Granted: 1960-03-08
•
Expires: 1975-06-01
Abstract
No abstract record available.
Inventors
- 👤 Norvin L Pellerin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:05
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/02; Y; Y10; Y10T; Y10T137/00; Y10T137/2713; Y10T137/2774; Y10T137/4673; Y10T137/4857; Y10T137/4891
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US207644A
Cited
US1161736A
Cited
US1868801A
Cited
US1894267A
Cited
US2152956A
Cited
US2295004A
Cited
US2403827A
Cited
US2500042A
Cited
US2534014A
Cited
US2704206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |