US3059304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tile punching apparatus
Assignee: METROPOLITAN BRICK Inc
•
Filing: 1960-02-29
•
Granted: 1962-10-23
•
Expires: 1980-02-29
Abstract
No abstract record available.
Inventors
- 👤 Donald H Renkert
- 👤 Joseph H Schreiber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:27
CPC Classifications
B; B28; B28B; B28B1/00; B28B1/48; Y; Y10; Y10S; Y10S425/00; Y10S425/037; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2209; Y10T83/2213; Y10T83/929; Y10T83/9411; Y10T83/9423; Y10T83/9428; Y10T83/9454
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1737847A
Cited
DE650829C
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FR1093338A
Cited
US1862633A
Cited
US2075038A
Cited
US2376742A
Cited
US2424474A
Cited
US2598975A
Cited
US2822599A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |