US3352466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shade edger
Assignee: Individual
•
Filing: 1964-12-07
•
Granted: 1967-11-14
•
Expires: 1984-12-07
Abstract
No abstract record available.
Inventors
- 👤 Jack S Mcallister
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:25
CPC Classifications
D; D05; D05B; D05B35/00; D05B35/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
A SHADE EDGER ADAPTED TO FORM A SINGLE TURN SEWING HEM OF SUBSTANTIAL WIDTH AND A BATTEN POCKET WITH A FOLD ALONG THE PULL EDGE OF THE SHADE, COMPRISING AN UPPER AND A LOWER EDGER BLADE AND A SPACER-STOP MEMBER INTERMEDIATE SAID UPPER AND LOWER BLADES, SAID BLADES BEING LONG AND RELATIVELY NARROW AND HAVING PARALLEL EDGES, AND SAID SPACER-STOP MEMBER DEFINING A STOP LINE AT A UNIFORM AND PREDETERMINED DISTANCE FROM SAID BLADE EDGES, SAID BLADES BEING SPACED APART ALONG SAID EDGES A DISTANCE SUFFICIENT TO FORM A GAP WITH A MOUTH DEFINED BY SAID EDGES TO ADMIT AN EDGE OF THE SHADE CLOTH, THE STOP LINE DEFINED BY THE SPACER-STOP MEMBER BEING SPACED FROM ONE OF THE MOUTH-DEFINING EDGES OF SAID BLADES A DISTANCE WHICH DETERMINES THE DESIRED WIDTH OF THE SEWING HEM AND THE SAID STOP LINE BEING SPACED FROM A BLADE EDGE IN THE OPPOSITE DIRECTION FROM THE SAID MOUTH-DEFINING EDGE A DISTANCE TO DEFINE THE WIDTH OF THE BATTEN POCKET FROM THE FOLD TO THE INNER EDGE OF THE SEWING HEM.
Claim 2
Dependent Claim
176 words
A SHADE EDGER ADAPTED TO FORM A SINGLE TURN SEWING HEM OF SUBSTANTIAL WIDTH AND A BATTEN POCKET WITH A FOLD ALONG THE PULL EDGE OF THE SHADE, COMPRISING AN UPPER AND A LOWER EDGER BLADE AND A SPACER-STOP MEMBER INTERMEDIATE SAID UPPER AND LOWER BLADES, SAID BLADES BEING LONG AND RELATIVELY NARROW AND HAVING PARALLEL EDGES, AND SAID SPACER-STOP MEMBER DEFINING A STOP LINE AT A UNIFORM AND PREDETERMINED DISTANCE FROM SAID BLADE EDGES, SAID BLADES BEING SPACED APART ALONG SAID EDGES A DISTANCE SUFFICIENT TO FORM A GAP WITH A MOUTH DEFINED BY SAID EDGES TO ADMIT AN EDGE OF THE SHADE CLOTH, THE STOP LINE DEFINED BY THE SPACER-STOP MEMBER BEING SPACED FROM ONE OF THE MOUTH-DEFINING EDGES OF SAID BLADES A DISTANCE WHICH DETERMINES THE DESIRED WIDTH OF THE SEWING HEM AND THE SAID STOP LINE BEING SPACED FROM A BLADE EDGE IN THE OPPOSITE DIRECTION FROM THE SAID MOUTH-DEFINING EDGE A DISTANCE TO DEFINE THE WIDTH OF THE BATTEN POCKET FROM THE FOLD TO THE INNER EDGE OF THE SEWING HEM.
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) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |