US3349775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vertical file
Assignee: Individual
•
Filing: 1963-03-13
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Granted: 1967-10-31
•
Expires: 1983-03-13
Abstract
No abstract record available.
Inventors
- 👤 George A Rubissow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:48
CPC Classifications
B; B42; B42F; B42F15/00; B42F15/06; B42F15/063
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
291 words
A VERTICAL FILE FOR SUSPENSION OF A FIRST TYPE OF SHEETS AND A SECOND TYPE OF SHEETS TO BE FILED IN COMBINATION, SAID FILE HAVING A MOVABLE FRONT OPENING SECTION AND HAS A STATIONARY BACK SECTION, UPPER PORTIONS OF SAID SECTIONS BEING PROVIDED WITH A ROW OF TELESCOPIC SUPPORT ARMS, ALTERNATE ONES OF SAID SUPPORT ARMS RECEIVING SAID SECOND TYPE OF SHEETS AND THE OTHER OF SAID SUPPORT ARMS RECEIVING SAID FIRST TYPE OF SHEETS, EACH OF SAID TELESCOPIC SUPPORT ARMS COMPOSED OF MALE AND FEMALE SUPPORT ARMS ELEMENTS ATTACHED, RESPECTIVELY TO ONE OF SAID UPPER PORTIONS OF SAID SECTIONS, EACH SECOND TYPE OF SHEETS PROVIDED ALONG ITS UPPER PORTION WITH A SECOND TYPE OF SUPPORTING STRIPS AND A SECOND TYPE OF SUPPORTING HOLES CORRESPONDING TO THE ALTERNATE ONES OF SAID SUPPORT ARMS AND ACCORDINGLY BEING SUSPENDED THEREBY, THE AREA OF SAID SECOND TYPE OF SHEETS ADJACENT TO SAID SECOND TYPE FOR SUPPORTING STRIPS BEING PROVIDED WITH A ROW OF CLEARANCE HOLES CORRESPONDING TO SAID OTHER SUPPORT ARM, WHICH THUS ACCORDINGLY PASS FREELY THROUGH SAID CLEARANCE HOLES, EACH OF SAID FIRST TYPE OF SHEETS BEING PROVIDED ON ITS UPPER PORTION WITH A FIRST TYPE OF SUPPORTING STRIPS PROVIDED WITH ONE ROW OF SUPPORTING HOLES CORRESPONDING TO SAID OTHER ONES OF SAID SUPPORT ARMS UPON WHICH THEY ARE SUSPENDED, THE LOWER EDGE OF EACH SAID SECOND TYPE OF SUPPORT STRIPS FOLLOWING THE CONTOUR OF A WAGY LINE, THE UPPER EDGE OF EACH OF SAID FIRST TYPE OF SUPPORTING STRIPS FOLLOWING SAID CONTOUR OF SAID WAVY LINE, SAID FIRST MENTIONED AND SAID SECOND MENTIONED CONTOURS OF WAVY LINES BEING IN REGISTER WITH EACH OTHER AND HAVING A NARROW CLEARANCE SPACE THEREBETWEEN SO THAT OVERLAPPING OF THE TWO TYPES OF SUPPORTING STRIPS IS AVOIDED.
Claim 2
Dependent Claim
291 words
A VERTICAL FILE FOR SUSPENSION OF A FIRST TYPE OF SHEETS AND A SECOND TYPE OF SHEETS TO BE FILED IN COMBINATION, SAID FILE HAVING A MOVABLE FRONT OPENING SECTION AND HAS A STATIONARY BACK SECTION, UPPER PORTIONS OF SAID SECTIONS BEING PROVIDED WITH A ROW OF TELESCOPIC SUPPORT ARMS, ALTERNATE ONES OF SAID SUPPORT ARMS RECEIVING SAID SECOND TYPE OF SHEETS AND THE OTHER OF SAID SUPPORT ARMS RECEIVING SAID FIRST TYPE OF SHEETS, EACH OF SAID TELESCOPIC SUPPORT ARMS COMPOSED OF MALE AND FEMALE SUPPORT ARMS ELEMENTS ATTACHED, RESPECTIVELY TO ONE OF SAID UPPER PORTIONS OF SAID SECTIONS, EACH SECOND TYPE OF SHEETS PROVIDED ALONG ITS UPPER PORTION WITH A SECOND TYPE OF SUPPORTING STRIPS AND A SECOND TYPE OF SUPPORTING HOLES CORRESPONDING TO THE ALTERNATE ONES OF SAID SUPPORT ARMS AND ACCORDINGLY BEING SUSPENDED THEREBY, THE AREA OF SAID SECOND TYPE OF SHEETS ADJACENT TO SAID SECOND TYPE FOR SUPPORTING STRIPS BEING PROVIDED WITH A ROW OF CLEARANCE HOLES CORRESPONDING TO SAID OTHER SUPPORT ARM, WHICH THUS ACCORDINGLY PASS FREELY THROUGH SAID CLEARANCE HOLES, EACH OF SAID FIRST TYPE OF SHEETS BEING PROVIDED ON ITS UPPER PORTION WITH A FIRST TYPE OF SUPPORTING STRIPS PROVIDED WITH ONE ROW OF SUPPORTING HOLES CORRESPONDING TO SAID OTHER ONES OF SAID SUPPORT ARMS UPON WHICH THEY ARE SUSPENDED, THE LOWER EDGE OF EACH SAID SECOND TYPE OF SUPPORT STRIPS FOLLOWING THE CONTOUR OF A WAGY LINE, THE UPPER EDGE OF EACH OF SAID FIRST TYPE OF SUPPORTING STRIPS FOLLOWING SAID CONTOUR OF SAID WAVY LINE, SAID FIRST MENTIONED AND SAID SECOND MENTIONED CONTOURS OF WAVY LINES BEING IN REGISTER WITH EACH OTHER AND HAVING A NARROW CLEARANCE SPACE THEREBETWEEN SO THAT OVERLAPPING OF THE TWO TYPES OF SUPPORTING STRIPS IS AVOIDED.
References Cited (Backward Citations)
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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) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |