US2755808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contour comb
Assignee: Individual
•
Filing: 1954-04-14
•
Granted: 1956-07-24
•
Expires: 1974-04-14
Abstract
No abstract record available.
Inventors
- 👤 Samuel J Golden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:21
CPC Classifications
A; A45; A45D; A45D24/00; A45D24/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE188450C
Cited
US98844A
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US750238A
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US722714A
Cited
US754949A
Cited
US862133A
Cited
US979471A
Cited
US1699515A
Cited
US1929849A
Cited
US2348339A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |