Patent US3635231A successfully refreshed from Google Patents.
US3635231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible beach-umbrella
Assignee: Individual
•
Filing: 1970-05-25
•
Granted: 1972-01-18
•
Expires: 1990-05-25
Abstract
Abstract Collapsible beach-umbrella with a bearer structure for an awninglike shade and at least one pole adapted to be fixed on the ground for supporting said bearer structure, characterized in that said bearer structure includes at least one roller shade unit supported on said pole, at least one elongated bearer guide for guiding and retaining said shade in stretched condition, at least one of said bearer guides having one end thereof hingedly connected with said roller-shade unit and having stop means retaining said bearer guide in a cantileverwise extended position with respect to said pole.
Inventors
- 👤 Dario Bernardi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:19
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/28; Y; Y10; Y10S; Y10S135/00; Y10S135/903; Y10S135/904
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
93 words
Collapsible beach-umbrella with a bearer structure for an awninglike shade and at least one pole adapted to be fixed on the ground for supporting said bearer structure, characterized in that said bearer structure includes at least one roller-shade unit supported on said pole, at least one elongated bearer guide for guiding and retaining said shade in stretched condition, at least one of said bearer guides having one end thereof hingedly connected with said roller-shade unit and having stop means retaining said bearer guide in a cantileverwise extended position with respect to said pole.
Claim 2
Dependent Claim
93 words
Collapsible beach-umbrella with a bearer structure for an awninglike shade and at least one pole adapted to be fixed on the ground for supporting said bearer structure, characterized in that said bearer structure includes at least one roller-shade unit supported on said pole, at least one elongated bearer guide for guiding and retaining said shade in stretched condition, at least one of said bearer guides having one end thereof hingedly connected with said roller-shade unit and having stop means retaining said bearer guide in a cantileverwise extended position with respect to said pole.
Claim 3
Dependent Claim
15 words
Beach-umbrella according to claim 1, characterized in that said roller-shade is an automatically winding-up roller-shade.
Claim 4
Dependent Claim
49 words
Beach-umbrella according to claim 1, characterized in that said roller-shade unit has an elongated casing housing said roller-shade in wound-up condition thereof and the beach-umbrella has at least two poles supporting said casing at both ends thereof and at least two bearer guides articulated cantileverwise on said roller-Shade unit.
Claim 5
Dependent Claim
22 words
Beach-umbrella according to claim 1, characterized in that said roller-shade unit and said pole have common hinge means providing mutual connection therebetween.
Claim 6
Dependent Claim
29 words
Beach-umbrella according to claim 4, characterized in that said common hinge means between said pole and said roller-shade unit are arranged in an intermediate position of said roller-shade unit.
Claim 7
Dependent Claim
25 words
Beach-umbrella according to claim 5, characterized in that said pole is a composite pole having at least two pole sections pivotably connected to each other.
Claim 8
Dependent Claim
15 words
Beach-umbrella according to claim 1, characterized in that said elongated bearer guide comprises telescoping elements.
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) | 1975-01-17 | 1975-07-19 | 1976-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-17 | 1979-07-19 | 1980-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-17 | 1983-07-19 | 1984-01-18 | $7700.00 | Window Closed / Lapsed |