US2362232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compensator
Assignee: PROTECTOSEAL Co OF AMERIC
•
Filing: 1943-04-15
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Granted: 1944-11-07
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Expires: 1963-04-15
Abstract
No abstract record available.
Inventors
- 👤 Rudolph J Anschicks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:03
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/34; F16K1/36; F16K1/40; F16K15/00; F16K15/14; F16K15/1402; F16K2200/00; F16K2200/30; F16K2200/301; Y; Y10; Y10S; Y10S137/00; Y10S137/904; Y10S251/00; Y10S251/902; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7771; Y10T137/7781; Y10T137/7793; Y10T137/7837; Y10T137/7838; Y10T137/7843; Y10T137/7845; Y10T137/7869; Y10T137/7879
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-11-07 | 1948-05-08 | 1948-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-11-07 | 1952-05-08 | 1952-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-11-07 | 1956-05-08 | 1956-11-07 | $7700.00 | Window Closed / Lapsed |