US2856647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallic surfaced insulating structural materials for siding and roofing
Assignee: GLOBE SIDING PRODUCTS Co
•
Filing: 1954-04-15
•
Granted: 1958-10-21
•
Expires: 1974-04-15
Abstract
No abstract record available.
Inventors
- 👤 Beckman George
- 👤 Robert John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:25
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/35; E04D3/351
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US113882A
Cited
US192400A
Cited
US1659539A
Cited
US1864055A
Cited
US2264961A
Cited
US2382234A
Cited
US2592244A
Cited
US2718674A
Cited
US2731375A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |