US3538919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Depilation by means of laser energy
Assignee: Gregory System Inc
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Filing: 1967-04-07
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Granted: 1970-11-10
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Expires: 1987-04-07
Abstract
No abstract record available.
Inventors
- 👤 Robert G Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:37
CPC Classifications
A; A61; A61B; A61B18/00; A61B18/18; A61B18/20; A61B18/203; A61N; A61N5/00; A61N5/06; A61N5/0613; A61N5/0616; A61N5/0617; B; B23; B23K; B23K26/00; B23K26/0006; B23K26/02; B23K26/06; B23K26/064; B23K26/0665; A61B2018/00315; A61B2018/00452; A61B2018/00476; A61B2018/2005; A61N5/067; B23K2103/00; B23K2103/30
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) | 1973-11-09 | 1974-05-11 | 1974-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-09 | 1978-05-11 | 1978-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-09 | 1982-05-11 | 1982-11-10 | $7700.00 | Window Closed / Lapsed |