Patent US3285252A successfully refreshed from Google Patents.
US3285252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binding devices
Assignee: Individual
•
Filing: 1964-05-08
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Granted: 1966-11-15
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Expires: 1984-05-08
Abstract
No abstract record available.
Inventors
- 👤 Morris Leslie Joe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:15
CPC Classifications
B; B42; B42F; B42F13/00; B42F13/12; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/51; Y10S24/52; Y10S24/53
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
216 words
A BINDING DEVICE FOR EDGE PERFORATED SHEETS, COMPRISING IN COMBINATION A CHANNELED MEMBER FOR RECEIVING THE PERFORATED SHEET EDGES, SAID MEMBER BEING MADE OF STRIP MATERIAL WHICH IS INHERENTLY RESILIENT AND FLEXIBLE AND SUFFICIENTLY SPRINGY SUBSTANTIALLY TO GRIP THE SHEETS TIGHTLY BETWEEN THE EDGES OF THE STRIP FLANGES, THE CHANNELLED MEMBER IN THE CONDITION IN WHICH THERE ARE NO SHEETS GRIPPED BY IT HAVING THE FREE EDGES OF THE FLANGES BIASED AGAINST EACH OTHER, AND SAID CHANNELLED MEMBER HAVING AT LEAST ONE APERTURE IN AT LEAST ONE FLANGE OF SAID CHANNELLED MEMBER WITH WHICH PERFORATIONS IN THE SHEETS ARE ADAPTED TO BE ALIGNED, THE PORTION OF THE OTHER FLANGE OPPOSITE SAID APERTURE BEING UNAPERTURED, SAID APERTURE BEING ELONGATED IN ONE DIRECTION, AND AT LEAST ONE HEADED LOCKING STUD HAVING A SHANK FOR ENTERING SAID FLANGE APERTURE AND AT LEAST ONE LATERAL PROJECTION ON SAID SHANK SPACED BENEATH THE STUD HEAD AT A DISTANCE THEREFROM NOT SUBSTANTIALLY LESS THAN THE THICKNESS OF SAID FLANGE AND HAVING A LENGTH SUCH THAT IT WILL PASS THROUGH SAID APERTURE WHEN IT IS ALIGNED IN THE SAID ONE DIRECTION AND WILL NOT PASS THROUGH SAID APERTURE WHEN IT IS TURNED TO AT LEAST ONE OTHER DIRECTION DIFFERENT FROM SAID ONE DIRECTION, SAID STUD HEAD HAVING AT LEAST ONE LOCATING PROJECTION ON
Claim 2
Dependent Claim
216 words
A BINDING DEVICE FOR EDGE PERFORATED SHEETS, COMPRISING IN COMBINATION A CHANNELED MEMBER FOR RECEIVING THE PERFORATED SHEET EDGES, SAID MEMBER BEING MADE OF STRIP MATERIAL WHICH IS INHERENTLY RESILIENT AND FLEXIBLE AND SUFFICIENTLY SPRINGY SUBSTANTIALLY TO GRIP THE SHEETS TIGHTLY BETWEEN THE EDGES OF THE STRIP FLANGES, THE CHANNELLED MEMBER IN THE CONDITION IN WHICH THERE ARE NO SHEETS GRIPPED BY IT HAVING THE FREE EDGES OF THE FLANGES BIASED AGAINST EACH OTHER, AND SAID CHANNELLED MEMBER HAVING AT LEAST ONE APERTURE IN AT LEAST ONE FLANGE OF SAID CHANNELLED MEMBER WITH WHICH PERFORATIONS IN THE SHEETS ARE ADAPTED TO BE ALIGNED, THE PORTION OF THE OTHER FLANGE OPPOSITE SAID APERTURE BEING UNAPERTURED, SAID APERTURE BEING ELONGATED IN ONE DIRECTION, AND AT LEAST ONE HEADED LOCKING STUD HAVING A SHANK FOR ENTERING SAID FLANGE APERTURE AND AT LEAST ONE LATERAL PROJECTION ON SAID SHANK SPACED BENEATH THE STUD HEAD AT A DISTANCE THEREFROM NOT SUBSTANTIALLY LESS THAN THE THICKNESS OF SAID FLANGE AND HAVING A LENGTH SUCH THAT IT WILL PASS THROUGH SAID APERTURE WHEN IT IS ALIGNED IN THE SAID ONE DIRECTION AND WILL NOT PASS THROUGH SAID APERTURE WHEN IT IS TURNED TO AT LEAST ONE OTHER DIRECTION DIFFERENT FROM SAID ONE DIRECTION, SAID STUD HEAD HAVING AT LEAST ONE LOCATING PROJECTION ON
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |