Patent US2099056A successfully refreshed from Google Patents.
US2099056A
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US
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Assignee: Plax Corp
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Filing: 1932-01-25
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Granted: 1937-11-16
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Expires: 1952-01-25
Abstract
No abstract record available.
Inventors
- 👤 Enoch T Ferngren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:41
CPC Classifications
B; B65; B65D; B65D39/00; B65D39/04; B65D41/00; B65D41/02; B65D41/16; B65D41/165
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) | 1940-11-15 | 1941-05-17 | 1941-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-11-15 | 1945-05-17 | 1945-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-11-15 | 1949-05-17 | 1949-11-16 | $7700.00 | Window Closed / Lapsed |