US2967329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of hollow inflated plastic objects
Assignee: V & E Plastics Ltd
•
Filing: 1957-04-05
•
Granted: 1961-01-10
•
Expires: 1977-04-05
Abstract
No abstract record available.
Inventors
- 👤 Friedland Siegmund
- 👤 Sutton John William
- 👤 Doggart John
- 👤 Dennis F Barton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:48
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/02; B29C41/04; B29C41/06; B29C33/00; B29C33/20; B29C33/202; B29C41/34; B29C41/38; Y; Y10; Y10S; Y10S273/00; Y10S273/05
Claims Analysis
Total Claims: 0
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US2790997A
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US2811747A
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US2881476A
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GB808167A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |