Patent US20030176910A1 successfully refreshed from Google Patents.
US2607356A
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US
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Assignee: PARX PRODUCTS CORP
•
Filing: 1948-02-13
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Granted: 1952-08-19
•
Expires: 1968-02-13
Abstract
No abstract record available.
Inventors
- 👤 Lorena G Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:38
CPC Classifications
A; A45; A45D; A45D29/00; A45D29/001; Y; Y10; Y10S; Y10S428/00; Y10S428/914
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |