Patent US2438657A successfully refreshed from Google Patents.
US2438657A
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Bicycle handle
Assignee: Individual
•
Filing: 1944-08-24
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Granted: 1948-03-30
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Expires: 1964-08-24
Abstract
No abstract record available.
Inventors
- 👤 Dufaux Marie-Marguerite
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:30
CPC Classifications
B; B62; B62K; B62K21/00; B62K21/12; B62K21/16; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/2078; Y10T74/20792; Y10T74/20798; Y10T74/20804
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US603177A
Cited
GB189822177A
Cited
FR374172A
Cited
FR10048E
Cited
FR395546A
Cited
FR587015A
Cited
US1551823A
Cited
FR669810A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-30 | 1951-09-29 | 1952-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-30 | 1955-09-29 | 1956-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-30 | 1959-09-29 | 1960-03-30 | $7700.00 | Window Closed / Lapsed |