Patent US4559287A successfully refreshed from Google Patents.
Patent US3415177A successfully refreshed from Google Patents.
US3415177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray film developing rack holder and drip stand
Assignee: Individual
•
Filing: 1966-12-29
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Granted: 1968-12-10
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Expires: 1986-12-29
Abstract
No abstract record available.
Inventors
- 👤 Abramowitz Herbert
- 👤 Elihu L Sachs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:54
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/02; G03D13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |