Patent US1919455A successfully refreshed from Google Patents.
US1919455A
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Assignee: NORTON LAB Inc
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Filing: 1928-09-14
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Granted: 1933-07-25
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Expires: 1948-09-14
Abstract
No abstract record available.
Inventors
- 👤 Gardiner C Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:33
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/64; B29C45/66; B29C45/661; B29C70/00; B29C70/68; B29C70/72; A; A47; A47B; A47B95/00; A47B95/02; A47B2095/028; B29L; B29L2031/00; B29L2031/46; B29L2031/463; B29L2031/706; Y; Y10; Y10S; Y10S264/00; Y10S264/71; Y10S29/00; Y10S29/023; Y10S29/035; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49865; Y10T292/00; Y10T292/82; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20834; Y10T74/2084
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) | 1936-07-24 | 1937-01-23 | 1937-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-07-24 | 1941-01-23 | 1941-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-07-24 | 1945-01-23 | 1945-07-25 | $7700.00 | Window Closed / Lapsed |