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US2089809A
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Plastic compositions and method of making same
Assignee: PENCLITE Corp
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Filing: 1934-10-29
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Granted: 1937-08-10
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Expires: 1954-10-29
Abstract
No abstract record available.
Inventors
- 👤 Nichoias J Penning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:21
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/0066; C08L; C08L7/00; C08J2321/00; C08K; C08K3/00; C08K3/01; C08K3/011; C08K3/013; C08K3/02; C08K3/04; C08K3/06; C08L91/00; C08L91/06; C08L95/00; Y; Y10; Y10S; Y10S524/00; Y10S524/925
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) | 1940-08-09 | 1941-02-08 | 1941-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-08-09 | 1945-02-08 | 1945-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-08-09 | 1949-02-08 | 1949-08-10 | $7700.00 | Window Closed / Lapsed |