US2622676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ornamental grillwork
Assignee: Philips North America LLC
•
Filing: 1948-07-28
•
Granted: 1952-12-23
•
Expires: 1968-07-28
Abstract
No abstract record available.
Inventors
- 👤 Theodore R Cutchin
- 👤 Walter H Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:19
CPC Classifications
A; A47; A47B; A47B81/00; A47B81/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49947; Y10T29/49948; Y10T29/49952; Y10T29/49963; Y10T29/49964
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1022312A
Cited
US1066799A
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US1064882A
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US1056722A
Cited
US1242960A
Cited
US1429811A
Cited
US1567446A
Cited
US1632333A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |