Patent US2930645A successfully refreshed from Google Patents.
Patent US3302949A successfully refreshed from Google Patents.
US3302949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy waterway
Assignee: Individual
•
Filing: 1964-06-30
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Granted: 1967-02-07
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Expires: 1984-06-30
Abstract
No abstract record available.
Inventors
- 👤 Robert A Wolfe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:20
CPC Classifications
A; A63; A63H; A63H23/00; A63H23/10; A63H23/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A TOY WATERWAY COMPRISING A PLURALITY OF INDIVIDUAL TROUGH-SHAPED SECTIONS INTERFITTED AT ADJACENT ENDS THEREOF FORMING AN ENDLESS WATERWAY AND INCLUDING MEANS FOR WATER-SEALING THE JOINTS FORMED AT SAID INTERFITTED ADJACENT ENDS, EACH SAID TROUGH-SHAPED SECTION HAVING IDENTICAL FIRST ENDS AND IDENTICAL SECOND ENDS, SAID ENDS COMPRISING MEANS FOR INTERCONNECTING SAID SECTIONS, SAID FIRST END OF EACH SECTION COMPRISING AN OUTWARDLY FACING CHANNEL EXTENDING SUBSTANTIALLY FROM THE TOP OF ONE SIDE OF SAID SECTION DOWN SAID ONE SIDE ACROSS THE BOTTOM OF SAID SECTION AND UP THE OTHER SIDE SUBSTANTIALLY TO THE TOP THEREOF, SAID SECOND END COMPRISING AN INWARDLY FACING CHANNEL SUBSTANTIALLY CO-EXTENSIVE WITH SAID CHANNEL OF SAID FIRST END, THE OUTER LEGS OF THE CHANNELS OF SAID FIRST
Claim 2
Dependent Claim
120 words
A TOY WATERWAY COMPRISING A PLURALITY OF INDIVIDUAL TROUGH-SHAPED SECTIONS INTERFITTED AT ADJACENT ENDS THEREOF FORMING AN ENDLESS WATERWAY AND INCLUDING MEANS FOR WATER-SEALING THE JOINTS FORMED AT SAID INTERFITTED ADJACENT ENDS, EACH SAID TROUGH-SHAPED SECTION HAVING IDENTICAL FIRST ENDS AND IDENTICAL SECOND ENDS, SAID ENDS COMPRISING MEANS FOR INTERCONNECTING SAID SECTIONS, SAID FIRST END OF EACH SECTION COMPRISING AN OUTWARDLY FACING CHANNEL EXTENDING SUBSTANTIALLY FROM THE TOP OF ONE SIDE OF SAID SECTION DOWN SAID ONE SIDE ACROSS THE BOTTOM OF SAID SECTION AND UP THE OTHER SIDE SUBSTANTIALLY TO THE TOP THEREOF, SAID SECOND END COMPRISING AN INWARDLY FACING CHANNEL SUBSTANTIALLY CO-EXTENSIVE WITH SAID CHANNEL OF SAID FIRST END, THE OUTER LEGS OF THE CHANNELS OF SAID FIRST
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |