US2650821A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding machine for laundry purposes
Assignee: Isaac Braithwaite and Son Engineers Ltd
•
Filing: 1950-04-10
•
Granted: 1953-09-01
•
Expires: 1970-04-10
Abstract
No abstract record available.
Inventors
- 👤 Howlett Edward John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:06
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)
US1581753A
Cited
US1670974A
Cited
US2022351A
Cited
US2222075A
Cited
GB587593A
Cited
US2458544A
Cited
GB613157A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-31 | 1957-03-02 | 1957-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-31 | 1961-03-02 | 1961-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-31 | 1965-03-02 | 1965-09-01 | $7700.00 | Window Closed / Lapsed |