Patent US2955773A successfully refreshed from Google Patents.
US1978594A
Expired / Lapsed
US
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Machine for making and sealing containers from transparent cellulose material
Assignee: HUMITUBE Manufacturing Co
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Filing: 1932-02-08
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Granted: 1934-10-30
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Expires: 1952-02-08
Abstract
No abstract record available.
Inventors
- 👤 Harry J Neumiller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:05
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/26; B31B70/36; B31B2155/00; B31B2155/001; B31B2155/0012; B31B2160/00; B31B2160/10; B31B50/00; B31B50/74; B31B50/742; B31B50/743; B31B70/262; B31B70/266
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) | 1937-10-29 | 1938-04-30 | 1938-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-10-29 | 1942-04-30 | 1942-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-10-29 | 1946-04-30 | 1946-10-30 | $7700.00 | Window Closed / Lapsed |