Patent US3536906A successfully refreshed from Google Patents.
US3536906A
Expired / Lapsed
US
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Illuminated balloon device
Assignee: MINER IND Inc
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Filing: 1968-10-28
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Granted: 1970-10-27
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Expires: 1988-10-28
Abstract
No abstract record available.
Inventors
- 👤 William Bloom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:07
CPC Classifications
F; F21; F21V; F21V3/00; F21V3/02; F21V3/023; A; A63; A63H; A63H27/00; A63H27/10; F21V21/00; A63H2027/1033; A63H2027/1058; F21W; F21W2121/00; F21W2121/04; Y; Y10; Y10S; Y10S362/00; Y10S362/806
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) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |