US2569078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support for bubble light device
Assignee: Goldman & Co Inc M
•
Filing: 1948-04-15
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Granted: 1951-09-25
•
Expires: 1968-04-15
Abstract
No abstract record available.
Inventors
- 👤 Leonard H Silver
- 👤 Eugene M Cohen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:21
CPC Classifications
A; A47; A47G; A47G33/00; A47G33/04; A47G33/08; A47G33/0836; A47G33/0809; F; F21; F21S; F21S10/00; F21S10/002; A47G2033/0827; F21V; F21V21/00; F21V21/08; F21V21/088; F21W; F21W2121/00; F21W2121/04; Y; Y10; Y10S; Y10S362/00; Y10S362/806; Y10S362/81
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1776702A
Cited
US1895656A
Cited
US2278383A
Cited
US2284788A
Cited
US2383941A
Cited
US2481358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-24 | 1955-03-26 | 1955-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-24 | 1959-03-26 | 1959-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-24 | 1963-03-26 | 1963-09-25 | $7700.00 | Window Closed / Lapsed |