US1743493A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knob, handle, and the like
Assignee: Individual
•
Filing: 1928-01-30
•
Granted: 1930-01-14
•
Expires: 1948-01-30
Abstract
No abstract record available.
Inventors
- 👤 Harry E Sipe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:18
CPC Classifications
A; A47; A47B; A47B95/00; A47B95/02; A47B2095/028; Y; Y10; Y10S; Y10S411/00; Y10S411/90; Y10S411/901; Y10T; Y10T24/00; Y10T24/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1933-01-13 | 1933-07-15 | 1934-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-01-13 | 1937-07-15 | 1938-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-01-13 | 1941-07-15 | 1942-01-14 | $7700.00 | Window Closed / Lapsed |