Patent US3299944A successfully refreshed from Google Patents.
US3299944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window shade having telescoping roller
Assignee: Clopay Corp
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Filing: 1965-08-16
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Granted: 1967-01-24
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Expires: 1985-08-16
Abstract
No abstract record available.
Inventors
- 👤 Robert C Gossling
- 👤 Lawrence S Wilcoxon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:57
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/40; E06B9/42; E06B9/44; E06B2009/407; E06B2009/445
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
129 words
A WINDOW SHADE AND ROLLER COMBINATION COMPRISING, A HOLLOW METAL ROLLER SECTION, AN INNER ROLLER SECTION MOUNTED IN TELESCOPING RELATION IN METAL ROLLER SECTION AND HAVING A PORTION PROJECING BEYOND SAID METAL ROLLER SECTION, AND A SHEET OF SHADE MATERIAL ADHESIVELY SECURED ALONG ONE EDGE TO SAID METAL ROLLER SECTION ONLY, SAID SHEET BEING WRAPPED ABOUT SAID METAL ROLLER SECTION AND ADHESIVELY SECURED TO ITSELF ACROSS ITS WIDTH, THEREBY PROVIDING A TUBE OF SHADE MATERIAL SECURED ONLY TO SAID METAL ROLLER SECTION, SAID TUBE SECURING THE REMAINDER OF SAID SHADE MATERIAL TO SAID ROLLER WHILE PERMITTING SAID INNER SECTION TO SLIDE AXIALLY WITH RESPECT TO SAID METAL SECTION, SAID TUBE FURTHER PREVENTING DROOP OF THAT PORTION OF THE SHADE MATERIAL OVERLYING SAID PROJECTING PORTION OF SAID INNER ROLLER SECTION.
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |