Patent US3347585A successfully refreshed from Google Patents.
US3347585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding window lock
Assignee: Individual
•
Filing: 1966-06-27
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Granted: 1967-10-17
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Expires: 1986-06-27
Abstract
No abstract record available.
Inventors
- 👤 Chmura Gene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:28
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/08; E05B65/0888; Y; Y10; Y10T; Y10T292/00; Y10T292/34; Y10T292/37; Y10T292/379; Y10T292/385
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A SLIDING WINDOW LOCK COMPRISING IN COMBINATION WITH INNER AND OUTER WINDOW SASHES, AN ELONGATED ELEMENT ADAPTED TO BE LOCATED BETWEEN SAID SASHES, AND TO BE SECURED TO THE EDGE OF ONE, SAID ELONGATED ELEMENT EXTENDING FROM THE POINT OF SECUREMENT TO A POSITION BEYOND AN EDGE OF THE OTHER SASH, AND A U-SHAPED LOCK ELEMENT ADAPTED TO BE LOCKED TO SAID ELONGATED ELEMENT TO LIMIT RELATIVE SLIDING MOVEMENT OF SAID SASHES TO OPEN POSITION BY ENGAGEMENT OF SAID EDGE OF SAID OTHER SASH THEREWITH, SAID ELONGATED ELEMENT HAVING NOTCHES SPACED ALONG OPPOSITGE EDGES THEREOF, AND SAID LOCK ELEMENT HAVING A SOLID PORTION TO ENTER ANY NOTCH ALONG ONE EDGE THEREOF AND A REMOVABLE PORTION ADAPTED TO ENTER THE COMPANION NOTCH IN THE OPPOSITE EDGE THEREOF.
Claim 2
Dependent Claim
126 words
A SLIDING WINDOW LOCK COMPRISING IN COMBINATION WITH INNER AND OUTER WINDOW SASHES, AN ELONGATED ELEMENT ADAPTED TO BE LOCATED BETWEEN SAID SASHES, AND TO BE SECURED TO THE EDGE OF ONE, SAID ELONGATED ELEMENT EXTENDING FROM THE POINT OF SECUREMENT TO A POSITION BEYOND AN EDGE OF THE OTHER SASH, AND A U-SHAPED LOCK ELEMENT ADAPTED TO BE LOCKED TO SAID ELONGATED ELEMENT TO LIMIT RELATIVE SLIDING MOVEMENT OF SAID SASHES TO OPEN POSITION BY ENGAGEMENT OF SAID EDGE OF SAID OTHER SASH THEREWITH, SAID ELONGATED ELEMENT HAVING NOTCHES SPACED ALONG OPPOSITGE EDGES THEREOF, AND SAID LOCK ELEMENT HAVING A SOLID PORTION TO ENTER ANY NOTCH ALONG ONE EDGE THEREOF AND A REMOVABLE PORTION ADAPTED TO ENTER THE COMPANION NOTCH IN THE OPPOSITE EDGE THEREOF.
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) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |