US3467370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laundry sorting,according to size,and folding
Assignee: Individual
•
Filing: 1964-11-27
•
Granted: 1969-09-16
•
Expires: 1984-11-27
Abstract
No abstract record available.
Inventors
- 👤 Paulette Grantham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:45
CPC Classifications
D; D06; D06F; D06F89/00; Y; Y10; Y10S; Y10S493/00; Y10S493/937
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2022352A
Cited
US2072937A
Cited
US2106953A
Cited
US2579746A
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US2821386A
Cited
US2871010A
Cited
US3190640A
Cited
US3339914A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |