US3474647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tanning apparatus
Assignee: Dandliker and Hotz AG
•
Filing: 1966-08-29
•
Granted: 1969-10-28
•
Expires: 1986-08-29
Abstract
No abstract record available.
Inventors
- 👤 Max Gustav Dandliker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:40
CPC Classifications
C; C14; C14C; C14C15/00; C14B; C14B1/00; C14B2700/00; C14B2700/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1414404A
Cited
GB189711111A
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US773873A
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US931858A
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US1893706A
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US2044946A
Cited
US2337137A
Cited
FR1103042A
Cited
US2924513A
Cited
US3321186A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |