US2601771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning aid
Assignee: CLEANSER PRODUCTS Inc
•
Filing: 1951-03-28
•
Granted: 1952-07-01
•
Expires: 1971-03-28
Abstract
No abstract record available.
Inventors
- 👤 John A Cameron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:47
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/02; A47L13/06; D; D04; D04B; D04B1/00; D04B1/14; D04B1/16; D10; D10B; D10B2503/00; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2973
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2152697A
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US2233442A
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US2350357A
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US2354435A
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US2332485A
Cited
US2353090A
Cited
US2375585A
Cited
US2474375A
Cited
US2434533A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-01 | 1955-12-31 | 1956-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-01 | 1959-12-31 | 1960-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-01 | 1963-12-31 | 1964-07-01 | $7700.00 | Window Closed / Lapsed |