US2875724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for selective pattern impregnation or coating
Assignee: Individual
•
Filing: 1955-10-07
•
Granted: 1959-03-03
•
Expires: 1975-10-07
Abstract
No abstract record available.
Inventors
- 👤 Curt G Joa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:07
CPC Classifications
D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/52; D21H23/56; D21H19/00; D21H19/66; D21H27/00; D21H27/02; D21H5/00; D21H5/0005; D21H5/0025; D21H5/003; D21H5/02; D21H5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US346870A
Cited
US351748A
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US2573097A
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US1926363A
Cited
US2106500A
Cited
US2214787A
Cited
US2674225A
Cited
US2726174A
Cited
US2674974A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |