US3498203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capillary applicator
Assignee: Polaroid Corp
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Filing: 1967-06-07
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Granted: 1970-03-03
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Expires: 1987-06-07
Abstract
No abstract record available.
Inventors
- 👤 Richard J Chen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:53
CPC Classifications
G; G03; G03C; G03C8/00; G03C8/42; G03B; G03B17/00; G03B17/48; G03B17/50; G03C1/00; G03C1/74; G03C8/32; G03C8/34; G03D; G03D5/00; G03D5/006
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) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |