US3380490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balloon vending machine
Assignee: MINER IND Inc
•
Filing: 1966-01-11
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Granted: 1968-04-30
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Expires: 1986-01-11
Abstract
No abstract record available.
Inventors
- 👤 Carl H Ellenberg
- 👤 Weinstein Arnold
- 👤 Donald D Litt
- 👤 David B Jaroff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:31
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/004; G07F11/46; G07F11/58
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) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |