Patent US2438645A successfully refreshed from Google Patents.
US2438645A
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US
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Assignee: Individual
•
Filing: 1944-03-17
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Granted: 1948-03-30
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Expires: 1964-03-17
Abstract
No abstract record available.
Inventors
- 👤 Palagonia Joseph Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:53
CPC Classifications
A; A41; A41B; A41B3/00; A41B3/12; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1391; Y10T24/19; Y10T24/1983; Y10T24/34; Y10T24/3427; Y10T24/3428; Y10T24/3431; Y10T24/3433
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US296827A
Cited
US811326A
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US1215882A
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US1265214A
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US1382512A
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US1408290A
Cited
CH125699A
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US1942904A
Cited
US1996025A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-30 | 1951-09-29 | 1952-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-30 | 1955-09-29 | 1956-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-30 | 1959-09-29 | 1960-03-30 | $7700.00 | Window Closed / Lapsed |