Patent US1754496A successfully refreshed from Google Patents.
US1754496A
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Dispensing tube
Assignee: AH Wirz Inc
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Filing: 1928-02-09
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Granted: 1930-04-15
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Expires: 1948-02-09
Abstract
No abstract record available.
Inventors
- 👤 Edwin H Barker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:11
CPC Classifications
B; B65; B65D; B65D35/00; B65D35/02; B65D35/10; B29; B29C; B29C70/00; B29C70/68; B29C70/74; B29C70/76; B29C70/766; B29D; B29D23/00; B29D23/20; B29C43/00; B29L; B29L2001/00; B29L2023/00; B29L2023/20; Y; Y10; Y10S; Y10S264/00; Y10S264/41; Y10T; Y10T428/00; Y10T428/13; Y10T428/1303; Y10T428/31504; Y10T428/31942; Y10T428/31949; Y10T428/31964
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) | 1933-04-14 | 1933-10-14 | 1934-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-04-14 | 1937-10-14 | 1938-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-04-14 | 1941-10-14 | 1942-04-15 | $7700.00 | Window Closed / Lapsed |