Patent US2572771A successfully refreshed from Google Patents.
US2572771A
Expired / Lapsed
US
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Stenciling apparatus for charging molds
Assignee: REGAL MOLDING CO Inc
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Filing: 1948-04-08
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Granted: 1951-10-23
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Expires: 1968-04-08
Abstract
No abstract record available.
Inventors
- 👤 Silberkraus Sam
- 👤 Trojanowski George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:36
CPC Classifications
B; B29; B29D; B29D19/00; B29D19/04
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) | 1954-10-22 | 1955-04-23 | 1955-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-22 | 1959-04-23 | 1959-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-22 | 1963-04-23 | 1963-10-23 | $7700.00 | Window Closed / Lapsed |