Patent US3683598A successfully refreshed from Google Patents.
Patent US2621968A successfully refreshed from Google Patents.
US2621968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shower apparatus
Assignee: Individual
•
Filing: 1948-12-10
•
Granted: 1952-12-16
•
Expires: 1968-12-10
Abstract
No abstract record available.
Inventors
- 👤 Vickroy Blanche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:09
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/06; E03C1/066; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/3439
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US795782A
Cited
US694888A
Cited
US1220299A
Cited
US1512581A
Cited
US1726649A
Cited
US1831342A
Cited
US1799815A
Cited
US2072345A
Cited
US2279150A
Cited
US2441734A
Cited
US2496520A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |