Patent US5484547A successfully refreshed from Google Patents.
Patent US3137941A successfully refreshed from Google Patents.
Patent US3262192A successfully refreshed from Google Patents.
US3262192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for preparing protected metal sheets
Assignee: Hospitality Homes
•
Filing: 1963-08-01
•
Granted: 1966-07-26
•
Expires: 1983-08-01
Abstract
No abstract record available.
Inventors
- 👤 Rudolph L Vukovcan
- 👤 Donald K Archer
- 👤 Barr David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:55
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
IN AN APPARATUS FOR PRODUCING A BULIDING SHEET OF THE CHARACTER HAVING A METAL CORE SHEET AND FIBROUS LAYERS COVERING THE SURFACES OF THE CORE SHEET AND SECURED THERETO BY THIN LAYERS OF NON-CORRODIBLE METAL ADHESIVE ALLOYED TO THE SURFACES OF THE METAL CORE SHEET AND KEYED TO THE FIBROUS LAYERS; SAID APPARATUS COMPRISING IN SEQUENCE: METAL CORE SHEET UNCOILING APPARATUS, METAL CORE SHEET CLEANING BATH MEANS, A MOLTEN BATH CONTAINING THE SAID METAL ADHESIVE, GUIDE ROLL MEANS ENGAGEABLE WITH THE SAID METAL CORE SHEET, FIBROUS LAYER BONDING ROLL MEANS, AND BUILDING SHEET RECEIVING MEANS; SAID APPARATUS FURTHER INCLUDING DRIVE MEANS FOR ADVANCING THE SAID METAL CORE SHEET THERETHROUGH; THE IMPROVEMENT COMPRISING:
Claim 2
Dependent Claim
112 words
IN AN APPARATUS FOR PRODUCING A BULIDING SHEET OF THE CHARACTER HAVING A METAL CORE SHEET AND FIBROUS LAYERS COVERING THE SURFACES OF THE CORE SHEET AND SECURED THERETO BY THIN LAYERS OF NON-CORRODIBLE METAL ADHESIVE ALLOYED TO THE SURFACES OF THE METAL CORE SHEET AND KEYED TO THE FIBROUS LAYERS; SAID APPARATUS COMPRISING IN SEQUENCE: METAL CORE SHEET UNCOILING APPARATUS, METAL CORE SHEET CLEANING BATH MEANS, A MOLTEN BATH CONTAINING THE SAID METAL ADHESIVE, GUIDE ROLL MEANS ENGAGEABLE WITH THE SAID METAL CORE SHEET, FIBROUS LAYER BONDING ROLL MEANS, AND BUILDING SHEET RECEIVING MEANS; SAID APPARATUS FURTHER INCLUDING DRIVE MEANS FOR ADVANCING THE SAID METAL CORE SHEET THERETHROUGH; THE IMPROVEMENT COMPRISING:
References Cited (Backward Citations)
US995589A
Cited
US1797795A
Cited
US2073334A
Cited
US2345765A
Cited
US2590491A
Cited
US2597133A
Cited
US2544467A
Cited
US2577476A
Cited
US2631641A
Cited
US2764808A
Cited
US2670906A
Cited
US2712174A
Cited
US2724177A
Cited
US2643827A
Cited
US2752670A
Cited
US2709475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |