US2552458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding press
Assignee: RCA Corp
•
Filing: 1948-01-30
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Granted: 1951-05-08
•
Expires: 1968-01-30
Abstract
No abstract record available.
Inventors
- 👤 Hillel I Reiskind
- 👤 George W Longacre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:08
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/02; B29C43/04; B29C43/32; B29C43/56; Y; Y10; Y10S; Y10S425/00; Y10S425/81; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0825; Y10T292/0826; Y10T292/0828; Y10T292/0911; Y10T292/0926; Y10T292/0928; Y10T292/0929; Y10T292/0945; Y10T292/0951; Y10T292/0959
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) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |