US3324522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Separable concealed slide fasteners
Assignee: Individual
•
Filing: 1965-08-31
•
Granted: 1967-06-13
•
Expires: 1985-08-31
Abstract
No abstract record available.
Inventors
- 👤 Robert B Howcll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:16
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/24; A44B19/26; A44B19/30; A44B19/308; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2561; Y10T24/2566; Y10T24/257; Y10T24/2571; Y10T24/2577; Y10T24/2593
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
IN A SEPARABLE CONCEALED SLIDE FASTENER, A SLIDER THAT IS CLOSED AT THE SIDES AND BACK AND IS CENTRALLY OPEN AT THE FRONT, SAID SLIDER HAVING A STEM END PORTION OF LIPPED CHANNEL FORM AND A BRANCHED END PORTION INCLUDING A LIPPED BRANCH CHANNEL, A BOX COMPONENT HAVING A PIN SOCKET WITH AN END ENTRANCE DIRECTED TOWARD THE STEM CHANNEL END OF SAID SLIDER, SAID BOX COMPONENT BEING EXTERNALLY SIZED SO AS TO BE SNUGLY FITABLE INSIDE THE STEM CHANNEL, WITH THE ENTRANCE OF THE PIN SOCKET POSITIONED INSIDE SAID SLIDER SUBSTANTIALLY WHERE THE BRANCH CHANNEL MEETS THE STEM CHANNEL.
Claim 2
Dependent Claim
100 words
IN A SEPARABLE CONCEALED SLIDE FASTENER, A SLIDER THAT IS CLOSED AT THE SIDES AND BACK AND IS CENTRALLY OPEN AT THE FRONT, SAID SLIDER HAVING A STEM END PORTION OF LIPPED CHANNEL FORM AND A BRANCHED END PORTION INCLUDING A LIPPED BRANCH CHANNEL, A BOX COMPONENT HAVING A PIN SOCKET WITH AN END ENTRANCE DIRECTED TOWARD THE STEM CHANNEL END OF SAID SLIDER, SAID BOX COMPONENT BEING EXTERNALLY SIZED SO AS TO BE SNUGLY FITABLE INSIDE THE STEM CHANNEL, WITH THE ENTRANCE OF THE PIN SOCKET POSITIONED INSIDE SAID SLIDER SUBSTANTIALLY WHERE THE BRANCH CHANNEL MEETS THE STEM CHANNEL.
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) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |