US3133852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ventilating spacer and method
Assignee: Alpha Res Corp
•
Filing: 1960-09-14
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Granted: 1964-05-19
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Expires: 1980-09-14
Abstract
No abstract record available.
Inventors
- 👤 Samuel P Crane
- 👤 Stephen D Kent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:46
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/62; A47C7/72; A47C7/74; A47C7/742; A47C7/36; A47C7/40; A47C7/42; A47C7/425; Y; Y10; Y10S; Y10S297/00; Y10S297/03; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/24802; Y10T428/24826; Y10T428/249921; Y10T428/249922
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A DECORATIVE VENTILATING SPACER COMPRISING AN INNER SPACING UNIT HAVING ROWS OF COILS ARRANGED WITH THE AXES OF THE COILS INA PLANE SUBSTANTIALLY PARALLEL TO THE GENERAL PLANE OF A FACE OF THE SPACER, DECORATIVE MOLDED PLASTIC COVER AND COIL CONNECTING MATERIALFOR THE TOPS OF SAID COILS, MOLDED IN A PREDETERMINED PATTERN, THE PATTERN COMPRISING SPACED APART STRIP-LIKE BANK ELEMENTS, EACH ELEMENT HAVE SMOOTH SIDE EDGES AND A FLAT UNDER SURFACE SUBSTANTIALLY COPLANAR WITH THE TOPS OF THE COILS, PLASTIC MEANS FOR SECURING THE ELEMENTS TANGENTIALLY TO ARCUATE LENGTHS OF THE TOP PORTIONS OF THE COILS ONLY AT EACH OF THOSE POINTS WHERE AN ELEMENT MEETS A TOP OF A COIL,
Claim 2
Dependent Claim
111 words
A DECORATIVE VENTILATING SPACER COMPRISING AN INNER SPACING UNIT HAVING ROWS OF COILS ARRANGED WITH THE AXES OF THE COILS INA PLANE SUBSTANTIALLY PARALLEL TO THE GENERAL PLANE OF A FACE OF THE SPACER, DECORATIVE MOLDED PLASTIC COVER AND COIL CONNECTING MATERIALFOR THE TOPS OF SAID COILS, MOLDED IN A PREDETERMINED PATTERN, THE PATTERN COMPRISING SPACED APART STRIP-LIKE BANK ELEMENTS, EACH ELEMENT HAVE SMOOTH SIDE EDGES AND A FLAT UNDER SURFACE SUBSTANTIALLY COPLANAR WITH THE TOPS OF THE COILS, PLASTIC MEANS FOR SECURING THE ELEMENTS TANGENTIALLY TO ARCUATE LENGTHS OF THE TOP PORTIONS OF THE COILS ONLY AT EACH OF THOSE POINTS WHERE AN ELEMENT MEETS A TOP OF A COIL,
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) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |