US3215337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-opening pull out letter
Assignee: Individual
•
Filing: 1963-10-11
•
Granted: 1965-11-02
•
Expires: 1983-10-11
Abstract
No abstract record available.
Inventors
- 👤 Rosenthal Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:13
CPC Classifications
B; B65; B65D; B65D27/00; B65D27/32; B65D27/38; Y; Y10; Y10S; Y10S206/00; Y10S206/804
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
175 words
A SELF-OPENING PULL-OUT LETTER COMBINATION COMPRISING A LETTER SHEET HAVING A FRONT SIDE, A REAR SIDE, UPPER AND LOWER EDGES AND SIDE EDGES, SAID SHEET BEING FOLDED ALONG A FOLD LINE EXTENDING INTERMEDIATE SAID UPPER AND LOWER EDGES AND PARALLEL THERETO BETWEEN SAID SIDE EDGES, A STRING SECURED TO SAID FOLD LINE AT THE REAR SIDE OF SAID SHEET, AN ENVELOPE HAVING CLOSED TOP, BOTTOM AND SIDE EDGE PORTIONS AND A FACE PORTION, SAID FACE PORTION BEING IMPRINTED WITH AN IMPRINT OF A THUMB MARK ADJACENT THE INTERSECTION OF SAID TOP EDGE AND ONE OF SAID SIDE EDGE PORTIONS, SAID SHEET BEING RECEIVED IN SAID ENVELOPE WITH SAID FOLD LINE ADJACENT SAID BOTTOM EDGE PORTION AND WITH SAID STRING EXTENDING ALONG THE OTHER OF SAID SIDE EDGE PORTIONS INTERIORLY OF SAID ENVELOPE, SAID STRING HAVING AN EXTENSION PROTRUDING FROM SAID ENVELOPE ADJACENT THE INTERSECTION OF SAID OTHER SIDE EDGE PORTION AND SAID TOP EDGE PORTION, SAID STRING BEING OF NYLON, THE FREE END OF THE STRING BEING FORMED AS A MOLDED KNOB, SAID STRING BEING
Claim 2
Dependent Claim
175 words
A SELF-OPENING PULL-OUT LETTER COMBINATION COMPRISING A LETTER SHEET HAVING A FRONT SIDE, A REAR SIDE, UPPER AND LOWER EDGES AND SIDE EDGES, SAID SHEET BEING FOLDED ALONG A FOLD LINE EXTENDING INTERMEDIATE SAID UPPER AND LOWER EDGES AND PARALLEL THERETO BETWEEN SAID SIDE EDGES, A STRING SECURED TO SAID FOLD LINE AT THE REAR SIDE OF SAID SHEET, AN ENVELOPE HAVING CLOSED TOP, BOTTOM AND SIDE EDGE PORTIONS AND A FACE PORTION, SAID FACE PORTION BEING IMPRINTED WITH AN IMPRINT OF A THUMB MARK ADJACENT THE INTERSECTION OF SAID TOP EDGE AND ONE OF SAID SIDE EDGE PORTIONS, SAID SHEET BEING RECEIVED IN SAID ENVELOPE WITH SAID FOLD LINE ADJACENT SAID BOTTOM EDGE PORTION AND WITH SAID STRING EXTENDING ALONG THE OTHER OF SAID SIDE EDGE PORTIONS INTERIORLY OF SAID ENVELOPE, SAID STRING HAVING AN EXTENSION PROTRUDING FROM SAID ENVELOPE ADJACENT THE INTERSECTION OF SAID OTHER SIDE EDGE PORTION AND SAID TOP EDGE PORTION, SAID STRING BEING OF NYLON, THE FREE END OF THE STRING BEING FORMED AS A MOLDED KNOB, SAID STRING BEING
References Cited (Backward Citations)
US1702401A
Cited
US2644634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |