US2653529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cylindrical contact printer
Assignee: Individual
•
Filing: 1947-06-18
•
Granted: 1953-09-29
•
Expires: 1967-06-18
Abstract
No abstract record available.
Inventors
- 👤 Hollie B Stover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:30
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/18; G03B27/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE253732C
Cited
DE231309C
Cited
GB194524A
Cited
US1595534A
Cited
US2024678A
Cited
US2260486A
Cited
US2290478A
Cited
US2320334A
Cited
US2402929A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |