US3307316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable plastic window grills
Assignee: Individual
•
Filing: 1964-01-27
•
Granted: 1967-03-07
•
Expires: 1984-01-27
Abstract
No abstract record available.
Inventors
- 👤 Gray William Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:47
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/68; E06B3/685; Y; Y10; Y10T; Y10T403/00; Y10T403/55; Y10T403/555
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A WINDOW GRILL FOR USE WITH A WINDOW HAVING A FRAME AND A SINGLE PANE SECURED THEREIN, SAID GRILL BEING ADAPTED TO GIVE THE APPEARANCE OF A MULTI-PANED WINDOW, SAID GRILL COMPRISING INTERCONNECTED BARS, EACH SAID BAR HAVING A PAIR OF FLANGES EXTENDING FROM MUTUALLY OPPOSED SIDE WALLS, A SLIDABLE ELEMENT, SAID ELEMENT COMPRISING A BODY, A KEYWAY IN SAID BODY RECEIVING SAID FLANGES, AN UPWARDLY EXTENDING MANUALLY ENGAGEABLE PROJECTION ON SAID BODY, AND A GROOVE IN A MAJOR SURFACE OF SAID BODY ADJACENT SAID SIDE WALL RECEIVING AND RETAINING A PIN, SAID PIN ENGAGING SAID WINDOW FRAME TO SECURE SAID GRILL TO SAID WINDOW FRAME.
Claim 2
Dependent Claim
106 words
A WINDOW GRILL FOR USE WITH A WINDOW HAVING A FRAME AND A SINGLE PANE SECURED THEREIN, SAID GRILL BEING ADAPTED TO GIVE THE APPEARANCE OF A MULTI-PANED WINDOW, SAID GRILL COMPRISING INTERCONNECTED BARS, EACH SAID BAR HAVING A PAIR OF FLANGES EXTENDING FROM MUTUALLY OPPOSED SIDE WALLS, A SLIDABLE ELEMENT, SAID ELEMENT COMPRISING A BODY, A KEYWAY IN SAID BODY RECEIVING SAID FLANGES, AN UPWARDLY EXTENDING MANUALLY ENGAGEABLE PROJECTION ON SAID BODY, AND A GROOVE IN A MAJOR SURFACE OF SAID BODY ADJACENT SAID SIDE WALL RECEIVING AND RETAINING A PIN, SAID PIN ENGAGING SAID WINDOW FRAME TO SECURE SAID GRILL TO SAID WINDOW FRAME.
References Cited (Backward Citations)
US2094294A
Cited
US2132217A
Cited
US2310539A
Cited
US2447347A
Cited
US3061055A
Cited
US3079651A
Cited
US3058517A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |