US2613744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Punch for printing apparatus
Assignee: PRINTING ENGINEERS Inc
•
Filing: 1949-02-03
•
Granted: 1952-10-14
•
Expires: 1969-02-03
Abstract
No abstract record available.
Inventors
- 👤 Herman H Hillmer
- 👤 Henry P Orent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:01
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/04; G03B27/06; Y; Y10; Y10S; Y10S101/00; Y10S101/36; Y10T; Y10T83/00; Y10T83/828
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US749593A
Cited
US1267055A
Cited
US1580115A
Cited
US1861992A
Cited
US2295903A
Cited
US2421500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |