US3308872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ornamental window shade
Assignee: Individual
•
Filing: 1965-02-16
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Granted: 1967-03-14
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Expires: 1985-02-16
Abstract
No abstract record available.
Inventors
- 👤 Robert C Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:17
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/40; A; A47; A47H; A47H23/00; A47H23/02; A47H23/04; E06B2009/2405; E06B2009/405
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
AN ORNAMENTAL WINDOW SHADE COMPRISING A RECTANGULAR FRAME, MEANS ADJUSTABLY MOUNTED IN SAID FRAME AND ADAPTED TO ENGAGE A WINDOW OPENING FOR DETACHABLY CLAMPING THE FRAME THEREIN, A PAIR OF ROLLERS JOURNALED IN SAID FRAME IN SPACED APART SUBSTANTIALLY PARALLEL RELATION TO ONE ANOTHER, A TRANSPARENT OR TRANSLUCENT CURTAIN ATTACHED TO AND WOUND ON SAID ROLLERS, A LIGHT SOURCE DISPOSED WITHIN SAID FRAME, AND MANUALLY ACTUATED MEANS CONNECTED TO SAID ROLLERS AND DISPOSED EXTERNALLY OF THE FRAME FOR REVOLVING THE ROLLERS SIMULTANEOUSLY IN THE SAME DIRECTION FOR SELECTIVELY MOVING DISSIMILAR PORTIONS OF THE
Claim 2
Dependent Claim
93 words
AN ORNAMENTAL WINDOW SHADE COMPRISING A RECTANGULAR FRAME, MEANS ADJUSTABLY MOUNTED IN SAID FRAME AND ADAPTED TO ENGAGE A WINDOW OPENING FOR DETACHABLY CLAMPING THE FRAME THEREIN, A PAIR OF ROLLERS JOURNALED IN SAID FRAME IN SPACED APART SUBSTANTIALLY PARALLEL RELATION TO ONE ANOTHER, A TRANSPARENT OR TRANSLUCENT CURTAIN ATTACHED TO AND WOUND ON SAID ROLLERS, A LIGHT SOURCE DISPOSED WITHIN SAID FRAME, AND MANUALLY ACTUATED MEANS CONNECTED TO SAID ROLLERS AND DISPOSED EXTERNALLY OF THE FRAME FOR REVOLVING THE ROLLERS SIMULTANEOUSLY IN THE SAME DIRECTION FOR SELECTIVELY MOVING DISSIMILAR PORTIONS OF THE
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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |