US3438527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drinking straws
Assignee: ELTON BERRY GAMBLIN JR
•
Filing: 1967-08-17
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Granted: 1969-04-15
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Expires: 1987-08-17
Abstract
No abstract record available.
Inventors
- 👤 Elton Berry Gamblin Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:45
CPC Classifications
A; A47; A47G; A47G21/00; A47G21/18; A47G2400/00; A47G2400/02; A47G2400/027; Y; Y10; Y10S; Y10S215/00; Y10S215/902; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/7888
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |