US2758330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitation equipment for use in barber shops and the like
Assignee: Individual
•
Filing: 1952-05-13
•
Granted: 1956-08-14
•
Expires: 1972-05-13
Abstract
No abstract record available.
Inventors
- 👤 Walter E Sloan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:55
CPC Classifications
A; A47; A47L; A47L7/00; A47L7/0066; A45; A45D; A45D44/00; A45D44/16; A47L5/00; A47L5/12; A47L5/22; A47L5/24; A47L7/009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2450816A
Cited
US880564A
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US1127435A
Cited
US943424A
Cited
US1676858A
Cited
DE654926C
Cited
US2214193A
Cited
GB625072A
Cited
US2512747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |