US2936518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming a lamp shade
Assignee: Lightolier Inc
•
Filing: 1956-10-22
•
Granted: 1960-05-17
•
Expires: 1976-10-22
Abstract
No abstract record available.
Inventors
- 👤 Schneider Abe
- 👤 Paitchell Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:40
CPC Classifications
B; B29; B29C; B29C65/00; B29C66/00; B29C66/01; B29C66/02; B29C66/022; B29C66/0222; B29C66/05; B29C66/10; B29C66/11; B29C66/114; B29C66/1142; B29C66/50; B29C66/51; B29C66/52; B29C66/524; B29C66/5241; F; F21; F21V; F21V1/00; F21V1/26; B29C53/00; B29C53/36; B29L; B29L2009/00; B29L2031/00; B29L2031/731; B29L2031/747; B29L2031/7472; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49885; Y10T29/49906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB294722A
Cited
GB568406A
Cited
US2457498A
Cited
US2478132A
Cited
US2593272A
Cited
US2585176A
Cited
US2677756A
Cited
US2765400A
Cited
GB727355A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |