Patent US2028291A successfully refreshed from Google Patents.
US2028291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Implement handle
Assignee: Individual
•
Filing: 1935-09-12
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Granted: 1936-01-21
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Expires: 1955-09-12
Abstract
No abstract record available.
Inventors
- 👤 Macpherson Albert Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:24
CPC Classifications
A; A63; A63B; A63B60/00; A63B60/02; A63B59/00; A63B59/50; A63B59/55; A63B60/06; A63B60/22; A63B60/24; A63B2102/00; A63B2102/20; A63B60/04; A63B60/16
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) | 1939-01-20 | 1939-07-22 | 1940-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-01-20 | 1943-07-22 | 1944-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-01-20 | 1947-07-22 | 1948-01-21 | $7700.00 | Window Closed / Lapsed |